Shower tray



FIG. 1 is a front perspective view according to the design;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is another side view thereof;

FIG. 5 is a side view opposite to the view of FIG. 2;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a side view opposite to the view of FIG. 4. 

CLAIM The ornamental design for a shower tray, as shown and described. 